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The application of dimethyl carbonate in thermoplasticacrylic varnish, pyroxyline varnish, alkyd varnish and PU vamish are introduced.

介绍了碳酸二甲酯在热塑性丙烯酸清漆、硝基清漆、醇酸清漆和聚氨酯清漆中的应用。

Transfer of an amino group from one chemical compound to another.

一种热塑性塑料,由含乙烯基的化合物聚合而成。

Through comminuting thermoplastic, lily and angelica, the result illustrate that turbulence mill can comminute thermoplastic under normal temperature ;Proving the turbulence mill is fit to crush Chinese traditional medicine,it can conglobate fibre of powder to benefit the classification.

在湍流式粉碎机中,针对热塑性塑料、高纤维含量的当归和百合等进行了实验,结果表明:湍流式粉碎机能够在常温下粉碎出热塑性塑料超细粉体;同时也证明了湍流式粉碎机适用植物类中药材的超细粉碎,它能有效的把粉体中的纤维聚成团,便于下一步粉体的分级工作。

Responsible for design and development of thermoplastic composite products.

负责热塑性复合材料的设计与开发。

The virgin thermoplastic polyurethane and the thermoplastic polyurethane of the scrap material are polymerized using at least about 60 percent by weight, based on the weight of the polyurethane produced, of a polyester diol having a weight average molecular weight of at least about 500 and having from four to five carbon atoms between substantially all of the ester groups.

未使用过的热塑性聚氨酯和废料的热塑性聚氨酯是使用至少约60wt%的聚酯二醇聚合而成的,基于产生的聚氨酯重量。其中该聚酯二醇的重均分子量为至少约500,并基本所有的酯基团之间均有4~5个碳原子。

The binary composition contains atactic copolymer of styrene and vinyl cyanide in 50-95 wt% and thermoplastic polyurethane in 5-50 wt%.

本发明涉及一种含聚氨酯的热塑性二元组合物,该组合物含有50~95%的苯乙烯―丙烯腈的无规共聚物和5~50%的热塑性聚氨酯。

The polyesters with terminal hydroxyl groups were prepared by condensation polymerization of adipic acid with 1,4-butanediol or ethylene glycol and, in some cases, a little amount of propylene glycol. The polyurethane thermoplastics were then prepared with the polyester, 4,4'-diphenylmethane diisocyanate and 1,4-butanediol.

采用己二酸、乙二醇(或加入少量1,2-丙二醇)和1,4-丁二醇制备了端羟基聚酯,并用该聚酯和4,4'-二苯基甲烷二异氰酸酯、1,4-丁二醇制备了聚酯型热塑性聚氨酯;考察了NCO/OH值、聚酯分子量等因素对热塑性聚氨酯的物理机械性能的影响。

Standardization of China's plastics machinery Focus—thermoplastic elastomer It is not enough for materials to only meet the demands of service performance or functionality. New products of TPE will allow us to have a safer and cosier life while providing more environmental properties.

中国橡塑机械行业加速标准化进程 16-30专题报道—热塑性弹性体满足使用性能或功能的需要对材料而言远远不够,面对全球对材料安全性与环保日益提高的要求,热塑性弹性体新品也在追求更优异的环保性,为我们带来更安全舒适的生活感受。

This paper mainly introduces the development of high performance thermoplastic and reinforced fiber,the impregnating process and forming techniques of the thermoplastic resin reinforced with the continuous fiber.

本文主要介绍了各种高性能工程塑料和增强纤维的发展,连续纤维增强热塑性树脂的浸渍工艺及成型工艺,最后还介绍了热塑性纤维复合材料的发展趋势。

The main types,properties and characteristics of thermoplastic elastomers in auto air bag system were reviewed.

简述了用于汽车安全气囊系统的热塑性弹性体的种类及性能特征,详细介绍了聚酯型热塑性弹性体的性能特点及在汽车安全气囊盖板上的应用优势,并对TPEE的技术发展动态进行了阐述。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。